.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, .5);
  z-index: 4;
}


.modal-window {
  position: absolute;
  top: 140px;
  left: 50%;
  width: 300px;
  height: auto;
  margin-left: -150px;
  padding: 20px;
  border: 2px solid #000;
  background-color: #fff;
  -moz-border-radius: 6px;
  -webkit-border-radius: 6px;
  border-radius: 6px;
  -moz-box-shadow: 0 0 14px #123;
  -webkit-box-shadow: 0 0 14px #123;
  box-shadow: 0 0 14px #123;
  z-index: 5;
}

.modal-close-btn {
  position: absolute;
  top: 0;
  right: 4px;
  margin: 0;
  padding: 0;
  text-decoration: none;
  color: black;
  font-size: 16px;
}

.modal-close-btn::before {
  position: relative;
  top: -1px;
  content: 'Close';
  text-transform: uppercase;
  font-size: 10px;
}

